package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单
     */
    @Scheduled(cron = "0 * * * * ? ")//每分钟触发一次
    //@Scheduled(cron = "1/5 * * * * ?") //测试用
    public void processTimeoutOrder() {
        log.info("定时处理超时订单：{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);//plus是加，用负号表示减去

        //select * from orders where status = ? and order_time < ? (当前时间 - 15分钟)
        List<Orders> orderList = orderMapper.getByStatusAndOrdersTimeLT(Orders.PENDING_PAYMENT, time);
        if (orderList != null && orderList.size() > 0) {
            for (Orders orders : orderList) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时自动取消！");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直处于派送中的订单自动收货确认
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨1点触发一次
    //@Scheduled(cron = "0/5 * * * * ?")
    public void processDeliveryOrder() {
        log.info("定时处理派送中的订单：{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);//上一个工作日处于派送中的。1点减去一个小时

        List<Orders> orderList = orderMapper.getByStatusAndOrdersTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if (orderList != null && orderList.size() > 0) {
            for (Orders orders : orderList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
